The resistance band reverse lunge to single arm row is a good exercise to strengthen the legs, glutes, shoulders, arm, and back. This exercise is great for balance and mobility in the hips, back, and shoulders. Learn more about properly executing this exercise with the video above.
Regression
To make this move easier, have your client move closer to their anchor to reduce tension on the Beast ropes. Another option is to perform a step back or remove the high knee at the top.
Progression
Increase the intensity of the movement by having your client move further away from their anchor, placing more tension on the Beast ropes, causing them to have to work harder.